المؤلفون: Ngere, I., Munyua, P., Harcourt, J., Hunsperger, E., Thornburg, N., Muturi, M., Osoro, E., Gachohi, J., Bodha, B., Okotu, B., Oyugi, J., Jaoko, W., Mwatondo, A., Njenga, K., Widdowson, M. A.

المصدر: Epidemiology and Infection ; volume 148 ; ISSN 0950-2688 1469-4409

الاتاحة: http://dx.doi.org/10.1017/s0950268820002939
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0950268820002939